<template>
  <div class="search-input">
    <i class="icon-search"></i>
    <input class="input-inner" v-model="query" :placeholder="placeholder" />
    <i class="icon-dismiss" v-show="query" @click="clear"></i>
  </div>
</template>

<script>
import { debounce } from 'throttle-debounce'

export default {
    name: 'search-input',
    props: {
        modelValue: String,
        placeholder: {
            type: String,
            default: '搜索歌曲、歌手'
        }
    },
    // emits: ['update:modelValue'],
    data() {
        return {
            query: this.modelValue
        }
    },
    created() {
      this.$watch('query', debounce(300, (newQuery) => {
        this.$emit('update:modelValue', newQuery.trim())
      }))

      this.$watch('modelValue', (newVal) => {
        this.query = newVal
      })
    },
    // watch: {
    //     query(newQuery) {
    //         this.$emit('update:modelValue', newQuery.trim())
    //     },
    //     modelValue(newVal) {
    //         this.query = newVal
    //     }
    // },
    methods: {
        clear() {
            this.query = ''
        }
    }
}
</script>

<style lang="scss" scoped>
.search-input {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  padding: 0 6px;
  height: 32px;
  background: $color-highlight-background;
  border-radius: 6px;
  .icon-search {
    font-size: 24px;
    color: $color-text-d;
  }
  .input-inner {
    flex: 1;
    margin: 0 5px;
    line-height: 18px;
    background: $color-highlight-background;
    color: $color-text;
    font-size: $font-size-medium;
    outline: 0;
    &::placeholder {
      color: $color-text-d;
    }
  }
  .icon-dismiss {
    font-size: 16px;
    color: $color-text-d;
  }
}
</style>
